第二部分:英语知识运用(共两节,满分45分)
第一节:语法和词汇知识(共15小题,每小题1分.满分15分)
从A、B、C、D四个选项中,选出可以填人空白处的最佳选项.
21.I am very glad to hear news about progress of your book.
A.a B.the C.an D.x
22.His son, he had been devoted,was living abroad.
A.to whom B.with whom C.of whom D.on whom